Mach Sakai demonstrates the features and capabilities of the KSC Beretta M9A3 in the video. Amongst the entries to the U.S. Army's Modular Handgun System competition in which SIG Sauer won with the P320, the Beretta M9A3 was the first to be announced to have its airsoft version. He checks it for external details, operations, and performance in a quick steel challenge.